Right thing to do, there must be a movement in bitcoins buying and selling will make bitcoins more attractive in future, and surely it would go much higher in coming months and it is right decision to buy bitcoins at a moment but don't wait too long in short term if you are earning profits then sell it and again buy when prices goes down.

yes ishould start buying because i have a feeling 2016 bitcoin prices will get more up i think it can reach more than 600 usd

No one can predict what will be prices next year so if you want to be in bitcoin than just start buying in small quantities and surely you will get an opportunity to sell at higher but I can't guaranty the time frame how long it may take btc prices to up. So no need to wait for any good time for buying start today is the best time.

Try to hold some coins, because it's expected that the price will increase soon, especially after the next halvingAnd, as known, gambling is so risky tool, because you can lose everything in less than seconds, especially if you are affected by gambling